(19)

(11)

EP 1 300 033 A1

(12)

(43) Date of publication: 09.04.2003 Bulletin 2003/15 (21) Application number: 01943735.9 (22) Date of filing: 27.06.2001

(51) International Patent Classification (IPC)7: H04Q 7/22 (86) International application number: PCT/IB0101/177 (87) International publication number: WO 0200/1897 (03.01.2002 Gazette 2002/01)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 30.06.2000 GB 0015976 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventor: GHOSH, Amitawa Vernon Hills, IL 60061 (US) (74) Representative: McCormack, Derek James  Motorola,European Intellectual Property Section,Law Department,Midpoint,Alencon Link Basingstoke,Hampshire RG21 7PL Basingstoke,Hampshire RG21 7PL (GB)